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modesetting: add platform bus support

This commit is contained in:
Dave Airlie 2012-06-05 14:43:21 +01:00
parent 709dbc68cd
commit fa171c5a81
1 changed files with 71 additions and 17 deletions
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88
hw/xfree86/drivers/modesetting/driver.c
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@ -52,6 +52,9 @@
#include "xf86xv.h"
#include <X11/extensions/Xv.h>
#include <xorg-server.h>
#ifdef XSERVER_PLATFORM_BUS
#include "xf86platformBus.h"
#endif
#if XSERVER_LIBPCIACCESS
#include <pciaccess.h>
#endif
@ -88,6 +91,12 @@ static const struct pci_id_match ms_device_match[] = {
};
#endif
#ifdef XSERVER_PLATFORM_BUS
static Bool ms_platform_probe(DriverPtr driver,
int entity_num, int flags, struct xf86_platform_device *device,
intptr_t match_data);
#endif
_X_EXPORT DriverRec modesetting = {
1,
"modesetting",
@ -99,6 +108,9 @@ _X_EXPORT DriverRec modesetting = {
NULL,
ms_device_match,
ms_pci_probe,
#ifdef XSERVER_PLATFORM_BUS
ms_platform_probe,
#endif
};
static SymTabRec Chipsets[] = {
@ -288,6 +300,40 @@ ms_pci_probe(DriverPtr driver,
}
#endif
#ifdef XSERVER_PLATFORM_BUS
static Bool
ms_platform_probe(DriverPtr driver,
int entity_num, int flags, struct xf86_platform_device *dev, intptr_t match_data)
{
ScrnInfoPtr scrn = NULL;
char *path = xf86_get_platform_device_attrib(dev, ODEV_ATTRIB_PATH);
int scr_flags = 0;
if (flags & PLATFORM_PROBE_GPU_SCREEN)
scr_flags = XF86_ALLOCATE_GPU_SCREEN;
if (probe_hw(path)) {
scrn = xf86AllocateScreen(driver, scr_flags);
xf86AddEntityToScreen(scrn, entity_num);
scrn->driverName = "modesetting";
scrn->name = "modesetting";
scrn->PreInit = PreInit;
scrn->ScreenInit = ScreenInit;
scrn->SwitchMode = SwitchMode;
scrn->AdjustFrame = AdjustFrame;
scrn->EnterVT = EnterVT;
scrn->LeaveVT = LeaveVT;
scrn->FreeScreen = FreeScreen;
scrn->ValidMode = ValidMode;
xf86DrvMsg(scrn->scrnIndex, X_INFO,
"using drv %s\n", path ? path : "default device");
}
return scrn != NULL;
}
#endif
static Bool
Probe(DriverPtr drv, int flags)
{
@ -431,7 +477,7 @@ PreInit(ScrnInfoPtr pScrn, int flags)
rgb defaultWeight = { 0, 0, 0 };
EntityInfoPtr pEnt;
EntPtr msEnt = NULL;
char *BusID, *devicename;
char *BusID = NULL, *devicename;
Bool prefer_shadow = TRUE;
uint64_t value = 0;
int ret;
@ -477,24 +523,32 @@ PreInit(ScrnInfoPtr pScrn, int flags)
pScrn->progClock = TRUE;
pScrn->rgbBits = 8;
ms->PciInfo = xf86GetPciInfoForEntity(ms->pEnt->index);
if (ms->PciInfo) {
BusID = malloc(64);
sprintf(BusID, "PCI:%d:%d:%d",
#if XSERVER_LIBPCIACCESS
((ms->PciInfo->domain << 8) | ms->PciInfo->bus),
ms->PciInfo->dev, ms->PciInfo->func
#else
((pciConfigPtr) ms->PciInfo->thisCard)->busnum,
((pciConfigPtr) ms->PciInfo->thisCard)->devnum,
((pciConfigPtr) ms->PciInfo->thisCard)->funcnum
#if XSERVER_PLATFORM_BUS
if (pEnt->location.type == BUS_PLATFORM) {
char *path = xf86_get_platform_device_attrib(pEnt->location.id.plat, ODEV_ATTRIB_PATH);
ms->fd = open_hw(path);
}
else
#endif
);
ms->fd = drmOpen(NULL, BusID);
if (pEnt->location.type == BUS_PCI) {
ms->PciInfo = xf86GetPciInfoForEntity(ms->pEnt->index);
if (ms->PciInfo) {
BusID = malloc(64);
sprintf(BusID, "PCI:%d:%d:%d",
#if XSERVER_LIBPCIACCESS
((ms->PciInfo->domain << 8) | ms->PciInfo->bus),
ms->PciInfo->dev, ms->PciInfo->func
#else
((pciConfigPtr) ms->PciInfo->thisCard)->busnum,
((pciConfigPtr) ms->PciInfo->thisCard)->devnum,
((pciConfigPtr) ms->PciInfo->thisCard)->funcnum
#endif
);
}
ms->fd = drmOpen(NULL, BusID);
} else {
devicename = xf86FindOptionValue(ms->pEnt->device->options, "kmsdev");
ms->fd = open_hw(devicename);
devicename = xf86FindOptionValue(ms->pEnt->device->options, "kmsdev");
ms->fd = open_hw(devicename);
}
if (ms->fd < 0)
return FALSE;